Use tabs to organize lots of websites in a single window
By displaying a website in a tab, Firefox lets you have multiple websites open inside a single window. Learn the basics of using tabs.
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Tab preferences and settings
Learn how to customize tab settings in Firefox to enhance your browsing experience.
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Pinned Tabs - keep favorite websites open and just a click away
Pinned Tabs allow you to keep your favorite web apps open and just a click away. This article explains how to use them.
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Mute sound in Firefox tabs
Learn how to identify noisy tabs in Firefox and mute the sound without affecting other tabs or windows.
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Tab context menu
Explore the features available in the tab context menu in Firefox, including options for managing and organizing your tabs.
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How to configure Close Tab warnings in Firefox
Learn how to enable or disable the close tab warning that shows when you're about to close multiple tabs, in Firefox version 94 and above.
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Unload inactive tabs to save system memory in Firefox
Learn how to free up system memory by unloading inactive tabs in Firefox.
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Firefox View - Access pages from open tabs, recently closed tabs, tabs from other devices and browsing history
Use Firefox View to access pages from your open and recently closed tabs, browsing history and even tabs from other devices. Learn more.
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Tab overview menu
Learn how to use the tab overview menu in Firefox to quickly manage and navigate your open tabs
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Tab groups in Firefox
How to use tab groups to organize your tabs in Firefox version 137 and above.
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How to use AI-enhanced tab groups
Firefox allows you to create tab groups
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Unload tabs to reduce system memory usage in Firefox
Learn how Firefox’s unload tabs feature helps reduce memory usage on your computer.
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Use widgets on your Firefox New Tab page
Learn how to manage tasks, focus time, and check the weather using Firefox’s experimental productivity widgets.
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Use web apps in Firefox for Windows
Learn how to turn websites into web apps in Firefox for Windows, customize them, troubleshoot issues, and uninstall them.
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Search the web via images in Firefox with Google Lens
Learn how to use Google Lens to search the web using images in Firefox on desktop.
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How it Works - Respectful Ads @ Mozilla
Learn how respectful ads work in Firefox, and how they impact the user experience in the browser.
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Customize keyboard shortcuts in Firefox
Learn how to use and customize keyboard shortcuts (hotkeys) in Firefox to navigate faster and boost productivity on Windows, macOS, and Linux.
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Home page with pipe character opens extra tabs when Firefox starts
Set up Firefox to open multiple home pages replacing the pipe character (|) with %7C.
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